28405692

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{16103}}^1$

素因数の和:16127

約数の個数: 54

約数和(自身を含む): 83531448

約数和(自身を除く): 55125756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 16103, 32206, 48309, 64412, 96618, 112721, 144927, 193236, 225442, 289854, 338163, 450884, 579708, 676326, 789047, 1014489, 1352652, 1578094, 2028978, 2367141, 3156188, 4057956, 4734282, 7101423, 9468564, 14202846, 28405692]

約数ペア:

[(1, 28405692), (2, 14202846), (3, 9468564), (4, 7101423), (6, 4734282), (7, 4057956), (9, 3156188), (12, 2367141), (14, 2028978), (18, 1578094), (21, 1352652), (28, 1014489), (36, 789047), (42, 676326), (49, 579708), (63, 450884), (84, 338163), (98, 289854), (126, 225442), (147, 193236), (196, 144927), (252, 112721), (294, 96618), (441, 64412), (588, 48309), (882, 32206), (1764, 16103)]